107043940 has 12 divisors (see below), whose sum is σ = 224792316. Its totient is φ = 42817568.

The previous prime is 107043919. The next prime is 107043971. The reversal of 107043940 is 49340701.

It can be written as a sum of positive squares in 2 ways, for example, as 48888064 + 58155876 = 6992^2 + 7626^2 .

It is a super-2 number, since 2×107043940² = 22916810181447200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107043899 and 107043908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676079 + ... + 2676118.

It is an arithmetic number, because the mean of its divisors is an integer number (18732693).

Almost surely, 2^107043940 is an apocalyptic number.

107043940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107043940 is an abundant number, since it is smaller than the sum of its proper divisors (117748376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107043940 is a wasteful number, since it uses less digits than its factorization.

107043940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5352206 (or 5352204 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 107043940 is about 10346.2041348506. The cubic root of 107043940 is about 474.8109164311.

The spelling of 107043940 in words is "one hundred seven million, forty-three thousand, nine hundred forty".